73885480 has 32 divisors (see below), whose sum is σ = 166487400. Its totient is φ = 29510656.

The previous prime is 73885463. The next prime is 73885507. The reversal of 73885480 is 8458837.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 72897444 + 988036 = 8538^2 + 994^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50844 + ... + 52276.

Almost surely, 2^73885480 is an apocalyptic number.

It is an amenable number.

73885480 is an abundant number, since it is smaller than the sum of its proper divisors (92601920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73885480 is a wasteful number, since it uses less digits than its factorization.

73885480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2733 (or 2729 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 43.

The square root of 73885480 is about 8595.6663499696. Note that the first 3 decimals coincide. The cubic root of 73885480 is about 419.6169599195.

The spelling of 73885480 in words is "seventy-three million, eight hundred eighty-five thousand, four hundred eighty".